[TFLITE][FRONTEND]Reduce_any op parsing support (#4926)

* [TFLITE][FRONTEND]Reduce_any op parsing support

* Testcase check added to run in tf version above 1.14.0 & review comments

* Review comment, checked updated to 1.15

python/tvm/relay/frontend/tflite.py

@@ -102,6 +102,7 @@ class OperatorConverter(object):
             'PAD': self.convert_pad,
             'POW': self.convert_pow,
             'PRELU': self.convert_prelu,
+            'REDUCE_ANY': self._convert_reduce_any,
             'REDUCE_MAX': self._convert_reduce_max,
             'REDUCE_MIN': self._convert_reduce_min,
             'REDUCE_PROD': self._convert_reduce_prod,
@@ -1088,6 +1089,9 @@ class OperatorConverter(object):
     def _convert_reduce_sum(self, op):
         return self._convert_reduce(_op.reduce.sum, op)
 
+    def _convert_reduce_any(self, op):
+        return self._convert_reduce(_op.reduce.any, op)
+
     def convert_fully_connected(self, op):
         """Convert TFLite fully connected"""
         try:

tests/python/frontend/tflite/test_forward.py

@@ -1154,11 +1154,24 @@ def _test_reduce_sum(data, keep_dims=None):
     """ One iteration of reduce_sum """
     return _test_reduce(math_ops.reduce_sum, data, keep_dims)
 
+#######################################################################
+# Reduce_any
+# ----------
+
+def _test_reduce_any(data, keep_dims=None):
+    """ One iteration of reduce_any """
+    return _test_reduce(math_ops.reduce_any, data, keep_dims)
 
-def _test_forward_reduce(testop):
+def _test_forward_reduce(testop, dtype="float32"):
     """ Reduce """
-    data0 = [np.random.rand(16, 16, 16, 16).astype("float32"), None]
-    data1 = [np.random.rand(16, 16, 16, 16).astype("float32"), np.array([1, 2], dtype=np.int32)]
+    if dtype == 'bool':
+        data0 = [np.random.choice(a=[False, True], size=(16, 16, 16, 16)).astype(dtype),
+                 None]
+        data1 = [np.random.choice(a=[False, True], size=(16, 16, 16, 16)).astype(dtype),
+                 np.array([1, 2], dtype=np.int32)]
+    else:
+        data0 = [np.random.rand(16, 16, 16, 16).astype(dtype), None]
+        data1 = [np.random.rand(16, 16, 16, 16).astype(dtype), np.array([1, 2], dtype=np.int32)]
     testop(data0)
     testop(data0, keep_dims=False)
     testop(data0, keep_dims=True)
@@ -1179,6 +1192,8 @@ def test_all_reduce():
     _test_forward_reduce_quantized(_test_reduce_mean)
     _test_forward_reduce(_test_reduce_prod)
     _test_forward_reduce(_test_reduce_sum)
+    if package_version.parse(tf.VERSION) >= package_version.parse('1.15.0'):
+        _test_forward_reduce(_test_reduce_any, dtype="bool")
 
 
 #######################################################################